HP XP Racks User Manual

Page 202

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When you finish replacing the HBA, connect the cable and press Enter.

15

.

Execute the following command to reconfigure the device:

# cfgmgr -l fcsn

To reconfigure the device, specify the device name of the PCI slot where

the HBA was replaced (fcs device); n indicates the instance number of

the fcs device.

16

.

If LUN security has been set up for the storage system, delete the WWN

of the previous HBA from the LUN security.

17

.

Execute the following command to check the path information:

# /usr/DynamicLinkManager/bin/dlnkmgr view -path

For details about the path information, see

view (Displays Information) on

page 6-34

.

Notes

If you replace all HBAs for a volume group without following the above
procedure when all the following conditions are satisfied

#

, the volume

group cannot be activated after the host is restarted:

¢

The host was shut down while a volume group was active, and the

volume group consisted of hdisks that had paths going through the

HBAs to be replaced.

¢

The hdisk reservation policy for the hdisks that make up the volume

group has been set to PR_exclusive.

#

If you replace some HBAs for the volume group, after the host is

restarted, the volume group is activated and the paths going through

the new HBAs are added. However, the paths that go through the old

HBAs remain defined, so delete such paths as necessary.

To activate a volume group, perform the following:

¢

For a volume group comprising rootvg
Clear the reservation for the applicable LUs from the storage system

or other servers.

¢

For a volume group other than rootvg

a

.

If LUN security has been set up for the storage system, add the

WWNs of the new HBAs to the LUN security.

4-26

HDLM Operation

Hitachi Dynamic Link Manager (for AIX) User Guide

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